Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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10/10/2012 | CN102208274B Optimization design method for cross section of iron core column of power transformer |
10/10/2012 | CN102208258B Silicon-steel sheet structure of current transformer and current transformer |
10/10/2012 | CN102136362B Process for holding down transformer body |
10/10/2012 | CN102113071B Multi-toroid transformer |
10/10/2012 | CN102074332B Common mode choke and manufacturing method thereof |
10/10/2012 | CN101930825B 线圈部件 Coil component |
10/10/2012 | CN101922766B Central air conditioner for air sterilization and purification |
10/10/2012 | CN101922765B Clean room with non-thermal plasma air disinfection purifier |
10/10/2012 | CN101814402B Parallel type circuit breakers based on tightly coupled air reactor |
10/10/2012 | CN101614447B Medium-addition-free type gasbag respirator for low-voltage heat exchange system |
10/10/2012 | CN101145428B Low spoilage module type transformer packaging structure |
10/10/2012 | CN101086916B Inductor and manufacturing method thereof |
10/10/2012 | CN101051557B Method, coil assembly and sensor for preparing coil assembly |
10/09/2012 | US8284010 Inductor and DC-DC converter |
10/09/2012 | US8284009 Transformer |
10/09/2012 | US8284008 Multiple coils fluorescent lamp ballast |
10/09/2012 | US8284007 Magnetic package for a communication system |
10/09/2012 | US8284006 Passive air cooling of a dry-type electrical transformer |
10/09/2012 | US8284005 Inductive component and method for manufacturing the same |
10/09/2012 | US8284004 Heat pipe supplemented transformer cooling |
10/09/2012 | DE202012006289U1 Miniaturisierte Spannungsumformungs-Vorrichtung Miniaturized voltage re-form device |
10/04/2012 | WO2012135030A2 Combined hydrogen and pressure sensor assembly |
10/04/2012 | WO2012135024A2 Sensor mounting into the temperature well of a transformer |
10/04/2012 | WO2012135017A2 Combination of hydrogen and pressure sensors |
10/04/2012 | WO2012135012A2 Combined hydrogen and pressure sensor assembly |
10/04/2012 | WO2012134859A2 Power converter using soft composite magnetic structure |
10/04/2012 | WO2012134832A2 Coupled inductor to facilitate integrated power delivery |
10/04/2012 | WO2012132565A1 Method for manufacturing outer core, outer core, and reactor |
10/04/2012 | WO2012131350A2 Resonant converter |
10/04/2012 | WO2012130565A1 Transformer core and transformer |
10/04/2012 | WO2012129980A1 Three-phase 48-pulse rectifier transformer |
10/04/2012 | US20120249280 Power converter using soft composite magnetic structure |
10/04/2012 | US20120249279 Transformer |
10/04/2012 | US20120249276 Integrated inductor device with high inductance, for example for use as an antenna in a radiofrequency identification system |
10/04/2012 | US20120249275 Insulation for Power Transformers |
10/04/2012 | US20120247229 Clamping Force Sensor Assembly For Monitoring Transformer Degradation |
10/04/2012 | DE102011080256A1 Transformer for ballast used for LED lamp, has primary-side connecting pin and secondary-side connection pin which are provided on mounting face of base, and spacer devices are adapted to vary spacing of mounting face of base to the board |
10/03/2012 | EP2506395A1 Wound core, electromagnetic component and manufacturing method therefor, and electromagnetic equipment |
10/03/2012 | EP2506273A1 Cooling structure for magnet-fitted reactor |
10/03/2012 | CN202475269U Variable frequency transformer |
10/03/2012 | CN202474641U Underground combined transformer |
10/03/2012 | CN202474287U Combined type power adaptor |
10/03/2012 | CN202473588U Outdoor current transformer |
10/03/2012 | CN202473587U Feedthrough type current transformer |
10/03/2012 | CN202473586U Insulation structure of current transformer for electric locomotive |
10/03/2012 | CN202473585U Sulfur hexafluoride current transformer with spherical shell |
10/03/2012 | CN202473584U Secondary lead fixing head of transformer |
10/03/2012 | CN202473582U Improved voltage transformer |
10/03/2012 | CN202473581U Mutual inductor adopting crimping manner |
10/03/2012 | CN202473580U Electromagnetic coupler |
10/03/2012 | CN202473578U Inductive ballast |
10/03/2012 | CN202473576U 1-9W amorphous three-phase electronic transformer |
10/03/2012 | CN202473575U 9-20W amorphous three-phase electronic transformer |
10/03/2012 | CN202473574U 0.5-5W amorphous single-phase electronic transformer |
10/03/2012 | CN202473573U Transformer |
10/03/2012 | CN202473572U Exciting transformer |
10/03/2012 | CN202473571U Flat transformer for switching power supply |
10/03/2012 | CN202473570U Novel high-tension class transformer |
10/03/2012 | CN202473566U 6kV-10kV dual-voltage conversion input dry type power distribution transformer |
10/03/2012 | CN202473565U Traction transformer |
10/03/2012 | CN202473564U Combined transformer fusing mechanism |
10/03/2012 | CN202473563U Overcurrent self-protecting transformer |
10/03/2012 | CN202473562U Iron core drawstring shielding cap |
10/03/2012 | CN202473561U Novel bar-shaped magnetic shielding structure |
10/03/2012 | CN202473560U End insulation structure of foil type winding of transformer |
10/03/2012 | CN202473559U High-voltage sleeve for large-scale transformer |
10/03/2012 | CN202473558U Low-voltage transformer jacket |
10/03/2012 | CN202473557U Interlayer insulation structure of transformer |
10/03/2012 | CN202473556U Injection-molding type high-frequency transformer |
10/03/2012 | CN202473555U Main-auxiliary sheath high-frequency transformer |
10/03/2012 | CN202473554U Dry type high-frequency high-voltage transformer |
10/03/2012 | CN202473553U Dry type transformer |
10/03/2012 | CN202473552U Iron-core transformer |
10/03/2012 | CN202473551U Transformer for computer server power supply and computer server power supply |
10/03/2012 | CN202473550U Novel body of amorphous alloy transformer |
10/03/2012 | CN202473549U Novel insulation device for coil and clamp |
10/03/2012 | CN202473548U Convenient-to-replace low-voltage conducting rod for transformer |
10/03/2012 | CN202473547U High-voltage lead structure of solid coil iron core transformer |
10/03/2012 | CN202473546U Low-voltage lead structure of three-dimensional wound core transformer |
10/03/2012 | CN202473545U Lead supporting device of transformer on-load voltage regulation switch |
10/03/2012 | CN202473544U 变压器线圈结构 Transformer coil structure |
10/03/2012 | CN202473543U Transformer of switching power supply and switching power supply |
10/03/2012 | CN202473542U Novel oil duct of oil transformer coil |
10/03/2012 | CN202473541U Transformer coil structure |
10/03/2012 | CN202473540U Structure of rectification transformer coil for high-voltage frequency converter |
10/03/2012 | CN202473539U Three-phase stereo wound iron core |
10/03/2012 | CN202473538U Transformer iron core |
10/03/2012 | CN202473537U Low-loss amorphous alloy oil immersed power transformer with aluminum windings |
10/03/2012 | CN202473536U Regulating structure of amorphous alloy iron core of power device |
10/03/2012 | CN202473535U Novel support device of oil change transformer machine body |
10/03/2012 | CN202473534U Novel transformer with three-dimensional wound iron core |
10/03/2012 | CN202473533U Magnetically controlled reactor with folding angle type double three-column triangular oblique-angle round iron core |
10/03/2012 | CN202473532U Single phase double column bevel round iron core Magnetically Controlled Reactor (MCR) |
10/03/2012 | CN202473531U Double triple-column rectangular oval iron core magnetically controlled reactor |
10/03/2012 | CN202473530U Double-column and three-column type magnetic control reactor with triangular oblique angles and circular iron cores |
10/03/2012 | CN202473529U Bevel-type dual-three-column triangle right-angle round iron core magnetic control reactor |
10/03/2012 | CN202473528U Three-dimensional wound iron core electric reactor |
10/03/2012 | CN202473527U A magnetic component |
10/03/2012 | CN202473526U Amorphous three-phase electronic transformer iron core |
10/03/2012 | CN202473525U Novel energy storage inductor |